| TS | Tourette syndrome |
| TD | Tic disorder |
| ADHD | Attention deficit hyperactivity disorder |
| OCD | Obsessive–compulsive disorder |
| ASD | Autism spectrum disorder |
| M:F | Male-to-female ratio |
| CTD | Chronic tic disorder |
| DSM | Diagnostic and Statistical Manual of Mental Disorders |
| ODD | Oppositional defiant disorder |
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